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Description
  • V této studii jsme se zabývali stanovením hydroxymethylfurfuralu (HMF) a jemu příbuzných látek (furfuralu, methylfurfuralu a furylmethylketonu), které mohou vznikat v průběhu tepelného ošetření mléka. Zavedli jsme metodu ke stanovení těchto látek v mléce pomocí HPLC na základě již dříve zavedené metody pro stanovení HMF v medu. Vyšetřili jsme vzorky UHT mléka různé tučnosti pocházející od různých výrobců z ČR. Obsah HMF se v těchto vzorcích mléka pohyboval v rozmezí hodnot 21,2 - 66,8 ?g.(100 ml)-1, obsah furfuralu (F) v rozmezí hodnot 1,0 - 9,8 ?g.(100 ml)-1. Koncentrace dalších dvou stanovovaných látek byly pod mezí detekce metody. Zjistili jsme, že obsah tuku v mléce nemá vliv na množství HMF ani na množství F. (cs)
  • In this study was determined content of hydroxymethylfurfural (HMF) and related compounds (furfural (F), methylfurfural (MF) and furylmethylcetone (FMC)) in ultra-high-temperature-treated (UHT) milk. The samples of milk were sorted according to fatness (fat-extracted milk - 8 samples, half-fat milk - 10 samples, whole milk - 4 samples). Furfural compounds content was determined using RP-HPLC with UV detection. HMF contents ranged from 21.2 to 66.8 ?g.(100 ml)-1, F contents ranged from 1.0 to 9.8 ?g.(100 ml)-1. No MF and FMC were detected in the analysed samples. It was found that fat content in milk did not influence neither HMF content nor F content.
  • In this study was determined content of hydroxymethylfurfural (HMF) and related compounds (furfural (F), methylfurfural (MF) and furylmethylcetone (FMC)) in ultra-high-temperature-treated (UHT) milk. The samples of milk were sorted according to fatness (fat-extracted milk - 8 samples, half-fat milk - 10 samples, whole milk - 4 samples). Furfural compounds content was determined using RP-HPLC with UV detection. HMF contents ranged from 21.2 to 66.8 ?g.(100 ml)-1, F contents ranged from 1.0 to 9.8 ?g.(100 ml)-1. No MF and FMC were detected in the analysed samples. It was found that fat content in milk did not influence neither HMF content nor F content. (en)
Title
  • Content of hydroxymethylfurfural and related compounds in milk
  • Obsah hydroxymethylfurfuralu a příbuzných látek v mléce (cs)
  • Content of hydroxymethylfurfural and related compounds in milk (en)
skos:prefLabel
  • Content of hydroxymethylfurfural and related compounds in milk
  • Obsah hydroxymethylfurfuralu a příbuzných látek v mléce (cs)
  • Content of hydroxymethylfurfural and related compounds in milk (en)
skos:notation
  • RIV/62157124:16270/07:00001327!RIV08-MSM-16270___
http://linked.open.../vavai/riv/strany
  • 170-174
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(MSM6215712402)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
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  • 414907
http://linked.open...ai/riv/idVysledku
  • RIV/62157124:16270/07:00001327
http://linked.open...riv/jazykVysledku
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  • milk; hydroxymethylfurfural; furfural; methylfurfural; furylmethylcetone; fatness (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [EF4BCEAF1240]
http://linked.open...i/riv/mistoVydani
  • Praha
http://linked.open...i/riv/nazevZdroje
  • sborník přednášek semináře Mléko a sýry 2007
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Borkovcová, Ivana
  • Vorlová, Lenka
  • Bartáková, Klára
  • Chocholáčová, Markéta
  • Krčková, Lucie
http://linked.open...n/vavai/riv/zamer
number of pages
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  • Vysoká škola chemicko-technologická v Praze
https://schema.org/isbn
  • 978-80-7080-661-6
http://localhost/t...ganizacniJednotka
  • 16270
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